There are several ways to retire radio and television digital TV:
1, bring your ID card directly to the local business hall to cancel your subscription.
2. If the phone stops, there is no charge, but the deposit cannot be refunded.
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Advantages of digital TV:
One: From "watching" TV to "using" TV. Digital TV has developed multi-functional services, which can not only enjoy high-quality image and sound services, but also provide various information services, such as text input, Internet browsing, sending and receiving emails, real-time stock quotes, traffic information, TV shopping, distance education, telemedicine, information consultation and so on.
Two: rich program content. Digital TV adopts digital compression technology, which used to transmit only one set of analog TV programs, but now it can transmit multiple sets of digital TV programs. Digital TV also provides more than a dozen sets of radio programs. You can listen to the radio directly through TV. Like TV, radio has a clear channel list, which is convenient for listeners to choose the radio channel programs they want to listen to.
If a radio and television network is installed, if you don't want it, you need to return the set-top box to radio and television. You can return it at the street radio and television network operation (service) store or at the radio and television network company.
I accidentally ordered it on TV. How to unsubscribe?
So what should I do if I want to unsubscribe from TV vip? The operation method is as follows.
1. First, open the mobile phone WeChat app, enter the WeChat page, and select "My" in the lower right corner of the page.
2. After entering the page, select "Pay".
3. After that, click the icon in the red box in the upper right corner.
4. Then in the page that opens, select "Charge Deduction Service".
5. Then, click on the TV vip project.
6. Finally, in the page that opens, you can see the detailed information of the project. If you confirm the unsubscribe, click "Close Service" to complete.
I don't want to use cable TV. Can I return the set-top box?
It depends on your initial purchase agreement. If the original purchase agreement of the set-top box is purchased and used in the form of deposit, you can get a refund.
If it is used by one party in cash, it cannot be returned.
How to return the digital TV set-top box
1. Turn on the power supply, turn on the power switch of the set-top box and TV, and then press the A/V or TV/video key of the TV remote controller to switch to the A/V interface connected to the set-top box, and Hunan wired video interface will appear.
2. Press the menu of the set-top box remote control.
3. Move the cursor to frame the item (system setting) through the remote control, and then press Enter.
4. Press the Fn+ red key at the same time, and the bottom left of the TV screen prompts "Please enter the system setting password". At this time, enter "10 10" with the number keys.
5. Move the cursor through the remote control button to frame the project (factory setting), and then press Enter.
6. After the screen prompts "Restore factory settings-",press Enter to start automatic channel search.
7. After the automatic channel search is completed, press the Exit key repeatedly until the TV screen appears.
China Telecom provides the best network communication service, and the telecom activities can be inquired directly through the telecom business hall or the entity business hall.
How to return digital TV set-top box
If you suspend the use of digital TV service, you can choose not to pay when it expires, and the TV service provider will automatically stop. If you want to continue to use this service in the future, you can bring the identity certificate of the head of the household, the original TV service agreement/receipt and the set-top box to the local TV service operation hall to renew the fee and reopen it.
To cancel the digital TV service, it is suggested to apply to the local TV service provider for quitting the network in time. Similarly, you need to go to the local business hall with the identity certificate of the head of the household, agreement, receipt and set-top box to go through the formalities of quitting the network. So as not to bring unnecessary trouble to users in the future.
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Working principle: the encrypted signal is input through the input terminal, the interference signal is removed through the internal correlation circuit (scrambling encryption), and then the normal signal is output through the output terminal. Whether its decryption circuit works depends on an external condition, that is, the signal fed back by the TV tuner. If this signal is not fed back to the set-top box, its descrambling circuit will not work, and it will still output an undeciphered signal, so it cannot be viewed normally.
It is a conversion device that converts digital TV signals into analog signals. It decodes and restores the digitally compressed image and sound signals to generate analog video and sound signals, and provides high-quality TV programs for viewers through TV monitors and audio equipment. It adopted a compatible method, which has continued in China until now.
At present, digital set-top boxes can be divided into three categories, one is digital TV set-top boxes mainly for shopping, the other is digital TV set-top boxes for young people, and the other is digital TV set-top boxes specially designed for parents.
References:
Baidu encyclopedia-digital TV set-top box